\begin{tabular}{lcccc} \hline
 & (1) & (2) & (3) & (4) \\
VARIABLES & Log pop. & \Delta Log pop. & Out migrants (\#) & Out migrants (\% pop.) \\ \hline
 &  &  &  &  \\
ln $\Delta$ IPW (1991-2007) & -0.019 & -0.009 & -504.600** & -0.002*** \\
 & (0.055) & (0.006) & (206.162) & (0.001) \\
 &  &  &  &  \\
Observations & 380 & 380 & 380 & 380 \\
 R-squared &  & 0.010 & 0.014 & 0.038 \\ \hline
\multicolumn{5}{c}{ Standard errors in parentheses} \\
\multicolumn{5}{c}{ *** p$<$0.01, ** p$<$0.05, * p$<$0.1} \\
\end{tabular}
